这里Let是使役动词1.使役动词是表示使、令、让、帮、叫等意义的不完全及物动词,主要有leave.get.keep.make(使,令), let(让), help(帮助), have(有；让；从事；允许；拿)等。 2.使役动词后接受词,再接原形不定词作受词补语。 接宾语时，人称代词用宾格。 He made me(宾格) laugh. 他使我发笑。 I let him go. 我让他走开。 I helped him repair the car. 我帮他修理汽车。 Please have him come here. 请叫他到这里来。 3.使役动词还可以接过去分词作受词补语。 I have my hair cut every month. 我每个月理发。 4.使役动词的被动语态的受词补语用不定词,不用原形不定词。 He made me laugh. 他使我笑了。 I was made to laugh by him. 我被他逗笑了。 使役动词有以下用法： a. have somebody do sth让某人去做某事 I had him arrange for a car. b. have somebody doing sth.让某人持续做某事。 He had us laughing all through lunch. 注意：用于否定名时，表示“允许” i won't have you running around in the house. 我不允许你在家里到处乱跑。 小议“使役动词”的用法 1. have sb do 让某人干某事 e.g:What would you have me do? have sb/sth doing 让某人或某事处于某种状态，听任 e.g: I won't have women working in our company. The two cheats had the light burning all night long. have sth done 让别人干某事，遭受到 e.g:you 'd better have your teeth pulled out. He had his pocket picked. notes: "done"这个动作不是主语发出来的。 2.make sb do sth 让某人干某事 3.get sb to do 使某人干某事 4.leave sb to do sth 让某人干某事 使役性动词（Causative Verb） 1.make /have/ let +sb +do sth. 2.get/set/leave + sb to do/doing sth.
小七木瓜
